Blog | Mazedul Islam - Senior Full-Stack / Platform Engineer

Writing & Notes

The Blog

Engineering notes on architecture, AI, cloud infrastructure, developer tooling, and the problems that only show up in production.

All Claude Code AI Coding Tools Developer Workflow Shell Node.js AWS EC2 Nginx PM2 Next.js Server Actions React Nodemailer Zod TypeScript Nest.js TypeORM PostgreSQL SQL CSS SASS SCSS Bootstrap

Diagram of a contact form posting FormData to a Next.js Server Action, which runs Zod validation and Nodemailer, returning either per-field errors or a success toast and form reset.

NEXTJS · SERVER ACTIONS

Full featured contact form with Next.js Server Actions

A Next.js contact form that runs Zod validation inside a Server Action, returns field-level errors to the inputs, and sends mail with Nodemailer. Built on React 19's useActionState, with a pending submit button and a toast on success.

Apr 1, 202413 min read